Keyboard

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Information

Patent Grant
D346796

References
Source

Patent Number
D346,796
Date Filed
Friday, October 9, 1992
33 years ago
Date Issued
Tuesday, May 10, 1994
32 years ago

Inventors
- Thomas E. Pangburn
Original Assignees
- Lexmark International, Inc.
Examiners
- Burke; Wallace R.
- Nunn; Freda S.
Agents
- McArdle, Jr.; John J.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- 235 145 A
- 235 145 R
- 340 700
- 340 706
- 341 22
- 341 23
- 361 390
- 361 394
- 364 708
- 364 70904
- 364 70912
- 400 486
- 400 489
- D14 100
- D14 101
- D14 106
- D14 115
- D18 1
- D18 7
- D18 11
- D18 12
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a keyboard, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D278063	Chamberlain et al.	Mar 1985
D304451	Kagayama et al.	Nov 1989
D307748	Cardona et al.	May 1990
D308360	Schaum	Jun 1990
D319632	Heimburger	Sep 1991
D330199	Mendel et al.	Oct 1992

Non-Patent Literature Citations (1)

Entry
Computer Shopper, May 1990 p. 622-keyboard on right-Group 290.